Steps to Reproduce

1. put zk-label_en.properties under WEB-INF
2. load the attached zul with a parameter ?user=hawk

Current Result

${param.user} 

returns nothing

Expected Result

The EL in the properties file should resolve to a value

${param.user} 

should return a string

Debug Info

• 8.0.0 ~ 8.0.2 don't have this issue